[Asterisk-Users] OLD PA system.

[Bob Chiodini]

You might put 600 ohm/600 ohm matching transformer to isolate the port 
and the amp.  Should also maintain loop current if needed.

Bob...

Jerry Jones wrote:
> use an fxo interface and 600ohm input on amp
>
>
> On Jun 11, 2006, at 9:53 AM, Thomas Kenyon wrote:
>
>> Doug Lytle wrote:
>>> Thomas Kenyon wrote:
>>>> I need to be able to connect an old PA system to an asterisk box, 
>>>> which
>>>> basically works as a couple of amplifiers taking an analogue phone
>>>> signal and playing whatever it produces out of some speakers. There is
>>>>
>>> Does the connection use 2 screws for analog inputs?
>> Yup.
>>> If this is the case, you could get a cheap Grand Stream BT102 and pull
>>> the speaker leads off and connect it to that box.  The GS can be setup
>>> to auto answer.
>>>
>>> Doug
>>>
>>>
>> I'm going to try the suggestion in the Bat Phone thread above, bringing
>> one of the PAP2s out of retirement.
>>
>> Wish me luck.
>>
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